Beginning in 2004, the national standard clean-up work aimed at improving the applicability of standards entered the data publicity phase. The National Standardization Management Committee publicized the first batch of national standards and national standard projects that had been cleaned up …

Application area:
Pressurize the water; Cool the circulating water: Supply the water for boilers and other non-centrifugal requirements water supply and drainage.

Operating limits:
Trans medium's pH: 6-8.5
Fluid…

The water hammer pump application is an old and advanced technology. It is an efficient water lifting device that directly converts low head energy into high head energy using the water hammer effect. Foreign countries have studied the theory and structure of the application f…

On June 14th, at the Shanghai Energy Conservation Forum, relevant experts pointed out that GDP comparisons in previous years were the main factors that caused China's energy shortage. Energy conservation should not only focus on the details, but also start with reasonable planning to avoid…

According to "Asian Chemical News", Asian phenol prices have already bottomed out in mid-May and will gradually pick up in June and July. According to analysis from major Chinese manufacturers, the reason for the lower prices in May was the increase in inventories and sluggish demand…